LMAO and lmao mean laughing my ass off. It is often used when messaging and is another way to react to something besides lol.
by green tea ghost November 1, 2020

by bbgtaylor May 24, 2018

by Hadepiccc August 22, 2019

Lmao you're so funny!
by VeroniOfficial October 2, 2018

Means "laughing my ass off", but is mostly used to make conversations non awkward. If something's really funny though, "lmao" will be used in all caps.
mark: yeah
steve: ok
*mark reads message and starts typing, erases, starts typing again, then just stops*
*awkward five seconds*
steve: lmao
rebecca: omg steve farted in class! Jess posted it on her snap story!
stacy: i just watched it LMAOOAOAO
steve: ok
*mark reads message and starts typing, erases, starts typing again, then just stops*
*awkward five seconds*
steve: lmao
rebecca: omg steve farted in class! Jess posted it on her snap story!
stacy: i just watched it LMAOOAOAO
by immajustahaha_thenleave November 11, 2019
